Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Anatomy > chapter 2 > Flashcards

chapter 2 Flashcards

1
Q

matter

A

anything that has mass and takes up space

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

mass

A

The amount of matter in an object is made up of

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

nucleus

A

protons plus neutrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

electrons

A

negative particles, moving around the outside of the nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Element

A

A collection of atoms with the same numbers of protons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

isotopes

A

A collection of atoms with the same number of protons but different number of neutrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

molecules

A

chemicals that result from atoms linking together

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

ionic bonds

A

metals plus nonmetals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

covalent bonds

A

nonmetals plus nonmetals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

hydrogen bonds

A

hydrogen bonding to either oxygen or nitrogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

physical change

A

generally reversible, molecules keep their characteristics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Chemical change

A

not reversible, molecules give up their characteristics to form a new chemical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

solution

A

solvent plus solute

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

solvent

A

largest portion, liquid or gas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

solute

A

substance being dissolved

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

concentration

A

how much solute is in the solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Diffusion

A

molecular movement from high solute concentration to low

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

osmosis

A

solvent travels toward high solute concentrations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

semi permeable membrane

A

allows some molecules in, keep some molecules out

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

organic molecule

A

contains carbon plus hydrogen, oxygen, nitrogen, S, P

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

in organic molecules

A

do not contain carbon, water, salt, acids, bases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

biosynthesis

A

A living organism makes a substance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

carbohydrates

A

carbon plus water molecule

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

monosaccharides

A

carbohydrate with 3–10 carbon atoms

glucose
fructose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

disaccharides

A

carbohydrates made up of two monosaccharides

sucrose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

polysaccharides

A

carbohydrates made up of three or more monosaccharides

starch
cellulose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

glycogen

A

A starch that people and animals make to store energy

28
Q

cellulose

A

makes up cell walls in plants, bacteria, protozoa, and fungi

29
Q

acids

A

molecules release H ions when mixed in solution

ph 0-6.9

sour

30
Q

bases

A

molecules that release hydroxyl ions in solution

ph 7.1-14

slimy feel

bitter

31
Q

neutralization equation

A

hCl + NAOH > nacl + h2o

32
Q

lipids

A

glycerol +3 fatty acid’s

33
Q

saturated fat

A

A lipid with no double bonds between carbon atoms. Solid at room temperature

34
Q

unsaturated fat

A

A lipid with at least one double bond between carbon atoms.

liquid at room temperature

35
Q

proteins

A

made up of amino acids

36
Q

peptide bond

A

A bond that links amino acids together in a protein

37
Q

enzymes

A

A special class of proteins that act as catalysts for many of the chemical reactions that support life

38
Q

DNA

A

A double chain of chemical units called nucleotides
double helix
T

39
Q

nucleotide bases

A

adenine, guanine, cytosine, thymine

40
Q

phosphate group

A

makes up the backbone of the DNA chain

41
Q

deoxyribose

A

simple sugar, supports the nucleotide chains and connects them to the phosphate group

42
Q

hydrogen bonding in DNA

A

links the nucleotides together in the chain in a week chemical bond making it easy for DNA to unravel

43
Q

how do you predict sodium will react in a bonding situation

A

give up electrons

44
Q

how do you predict oxygen will react in a bonding situation

A

take two electrons

45
Q

how do you predict chlorine will react in a bonding situation

A

take one electron

46
Q

where is water found in the body

A

blood, urine, tears

47
Q

where are salts found in the body

A

bones, teeth, tears

48
Q

where are acids found in the body

A

stomach, saliva

49
Q

where are bases found in the body

A

blood

50
Q

three uses for water in the body

A

regulate body temperature, protective feature around brain and spinal cord, synovial fluid

51
Q

what element must be presented for a compound to be organic

A

carbon

52
Q

what do carbs break down into

A

monosaccharides

53
Q

how are carbs used by the body

A

Quick energy

54
Q

what do lipids breakdown into

A

three fatty acid’s and glycerol

55
Q

how are lipids used by the body

A

stored energy

56
Q

proteins break down into what

A

amino acids

57
Q

how are proteins used by the body

A

construction workers

58
Q

what to parts make up the backbone of the DNA double helix structure

A

phosphate and deoxyribose

59
Q

rna

A

single helix

U

60
Q

strong acid and base

A

far from seven

61
Q

weak acid and base

A

Close to seven

62
Q

athlete needs more muscle mass and more energy

A

more protein and carbs

63
Q

hard time staying awake after lunch

A

more protein at lunch

64
Q

leg cramps and dizziness and headaches

A

more water

65
Q

stops eating symptoms

A

sinking kidneys, less energy, body forced to use stored fats, tired

Anatomy (15 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions